Paper: CSIR-NET December 2016 · Subject: Organic Chemistry · Chapter: Natural Products · Topic: Steroids · Marks: 2 · Difficulty: Medium
| Column-A | Column-B |
|---|---|
| (i) Camphor | (A) Structural protein |
| (ii) Insulin | (B) Hormone |
| (iii) keratin | (C) Enzyme |
| (D) Steroid | |
| (E) Terpene |
The source book printed C; on checking, B is correct — see the explanation.
Camphor is a terpene (E), insulin a hormone (B) and keratin a structural protein (A), which is option (b) as displayed: (i)-(E); (ii)-(B); (iii)-(A). The stored key C, '(i)-(D); (ii)-(C); (iii)-(A)', came from the earlier letter-shifted option list. The displayed options now match the scan, the printed key is B, and the scan's own explanation gives E/B/A.
Study loop for Natural Products